<?php

define('CK',1);
!$_COOKIE && !$_SERVER["HTTP_USER_AGENT"] && exit('Forbidden');

require_once 'common.inc.php';
$x_size=60;

$y_size=20;

$nmsg = random(4);
dsetcookie('checkcode', authcode("$nmsg\t$timestamp", 'ENCODE'), $timestamp+3600);
if(function_exists('imagecreate') && function_exists('imagecolorallocate') && function_exists('imagepng') &&

function_exists('imagesetpixel') && function_exists('imageString') && function_exists('imagedestroy') && function_exists('imagefilledrectangle') && function_exists('imagerectangle')){

	$aimg = imagecreate($x_size,$y_size);

	$back = imagecolorallocate($aimg,255,255,255);

	$border = imagecolorallocate($aimg,0,0,0);

	imagefilledrectangle($aimg,0,0,$x_size - 1,$y_size - 1,$back);

	imagerectangle($aimg,0,0,$x_size - 1,$y_size - 1,$border);

  

    for($i=1; $i<=20;$i++){

		$dot = imagecolorallocate($aimg,mt_rand(50,255),mt_rand(50,255),mt_rand(50,255));

		imagesetpixel($aimg,mt_rand(2,$x_size-2), mt_rand(2,$y_size-2),$dot);

    }  

	for($i=1; $i<=10;$i++){

		imageString($aimg,1,$i*$x_size/12+mt_rand(1,3),mt_rand(1,13),'*',imageColorAllocate($aimg,mt_rand(150,255),mt_rand(150,255),mt_rand(150,255)));

	}

    for($i=0;$i<strlen($nmsg);$i++){

		imageString($aimg,mt_rand(3,5),$i*$x_size/4+mt_rand(1,5),mt_rand(1,6),$nmsg[$i],imageColorAllocate($aimg,mt_rand(50,255),mt_rand(0,120),mt_rand(50,255)));

    }

	header("Pragma:no-cache");

	header("Cache-control:no-cache");

	header("Content-type: image/png");

    imagepng($aimg);

    imagedestroy($aimg);

	exit;

} else{

	header("Pragma:no-cache");

	header("Cache-control:no-cache");

	header("ContentType: Image/BMP");



	$Color[0] = chr(0).chr(0).chr(0);

	$Color[1] = chr(255).chr(255).chr(255);

	$_Num[0]  = "1110000111110111101111011110111101001011110100101111010010111101001011110111101111011110111110000111";

	$_Num[1]  = "1111011111110001111111110111111111011111111101111111110111111111011111111101111111110111111100000111";

	$_Num[2]  = "1110000111110111101111011110111111111011111111011111111011111111011111111011111111011110111100000011";

	$_Num[3]  = "1110000111110111101111011110111111110111111100111111111101111111111011110111101111011110111110000111";

	$_Num[4]  = "1111101111111110111111110011111110101111110110111111011011111100000011111110111111111011111111000011";

	$_Num[5]  = "1100000011110111111111011111111101000111110011101111111110111111111011110111101111011110111110000111";

	$_Num[6]  = "1111000111111011101111011111111101111111110100011111001110111101111011110111101111011110111110000111";

	$_Num[7]  = "1100000011110111011111011101111111101111111110111111110111111111011111111101111111110111111111011111";

	$_Num[8]  = "1110000111110111101111011110111101111011111000011111101101111101111011110111101111011110111110000111";

	$_Num[9]  = "1110001111110111011111011110111101111011110111001111100010111111111011111111101111011101111110001111";



	echo chr(66).chr(77).chr(230).chr(4).chr(0).chr(0).chr(0).chr(0).chr(0).chr(0).chr(54).chr(0).chr(0).chr(0).chr(40).chr(0).chr(0).chr(0).chr(40).chr(0).chr(0).chr(0).chr(10).chr(0).chr(0).chr(0).chr(1).chr(0);

	echo chr(24).chr(0).chr(0).chr(0).chr(0).chr(0).chr(176).chr(4).chr(0).chr(0).chr(18).chr(11).chr(0).chr(0).chr(18).chr(11).chr(0).chr(0).chr(0).chr(0).chr(0).chr(0).chr(0).chr(0).chr(0).chr(0);



	for ($i=9;$i>=0;$i--){

		for ($j=0;$j<=3;$j++){

			for ($k=1;$k<=10;$k++){

				if(mt_rand(0,7)<1){

					echo $Color[mt_rand(0,1)];

				}else{

					echo $Color[substr($_Num[$nmsg[$j]], $i * 10 + $k, 1)];

				}

			}

		}

	}

	exit;

}

?>